Korean studio Showbox has lined up distribution deals across more than 20 international territories for Colony , the new zombie thriller from Train to Busan director Yeon Sang-ho, the company announced Tuesday ahead of the film’s world premiere at the Cannes Film Festival this Friday. The action thriller — Yeon’s return to the zombie genre he helped reinvent globally with 2016’s breakthrough hit Train to Busan — has gone to Well Go USA in North America, StudioCanal in the U.K., Gaga Corporation in Japan, ARP Sélection in France, and Plaion Pictures in Germany and Italy.…